tks2n sks2 rks2nb qks2n pks2
4tr2 3tr2nb 2tr2n 1tr2 0tr2nb
f3q2nb e3q2n d3q2 c3q2nb b3q2n
qcq2n pcq2 ocq2nb ncq2n mcq2
1lp2 0lp2nb zlp2n ylp2 xlp2nb